Added MPPVisionPacketCreator
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@ -19,9 +19,6 @@ objc_library(
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deps = [
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deps = [
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"//mediapipe/tasks/ios/common:MPPCommon",
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"//mediapipe/tasks/ios/common:MPPCommon",
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"//mediapipe/tasks/ios/common/utils:MPPCommonUtils",
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"//mediapipe/tasks/ios/common/utils:MPPCommonUtils",
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"//third_party/apple_frameworks:CoreMedia",
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"//third_party/apple_frameworks:CoreVideo",
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"//third_party/apple_frameworks:UIKit",
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],
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],
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)
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)
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@ -44,5 +41,17 @@ objc_library(
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"//mediapipe/tasks/ios/common:MPPCommon",
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"//mediapipe/tasks/ios/common:MPPCommon",
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"//mediapipe/tasks/ios/common/utils:MPPCommonUtils",
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"//mediapipe/tasks/ios/common/utils:MPPCommonUtils",
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"//mediapipe/tasks/ios/core:MPPTaskRunner",
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"//mediapipe/tasks/ios/core:MPPTaskRunner",
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objc_library(
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name = "MPPVisionPacketCreator",
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srcs = ["sources/MPPVisionPacketCreator.mm"],
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hdrs = ["sources/MPPVisionPacketCreator.h"],
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copts = [
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"-ObjC++",
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"-std=c++17",
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],
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deps = [
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"//mediapipe/framework:packet",
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"//mediapipe/framework/formats:image",
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"//mediapipe/tasks/ios/vision/core/utils:MPPImageFrameUtils",
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],
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],
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)
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)
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@ -0,0 +1,26 @@
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// Copyright 2023 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import <Foundation/Foundation.h>
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#include "mediapipe/framework/packet.h"
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/**
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* This class helps create various kinds of packets for Mediapipe Vision Tasks.
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*/
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@interface MPPVisionPacketCreator : NSObject
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+ (Packet)createWithMPPImage:(MPPImage *)image error:(NSError **)error;
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@end
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@ -0,0 +1,44 @@
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// Copyright 2019 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import "mediapipe/tasks/ios/vision/core/sources/MPPVisionPacketCreator.h"
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#import "mediapipe/tasks/ios/vision/core/utils/sources/MPPImage+ImageFrameUtils.h"
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#include "mediapipe/framework/formats/image.h"
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namespace {
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using ::mediapipe::MakePacket;
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using ::mediapipe::Packet;
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using ::mediapipe::Image;
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} // namespace
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struct freeDeleter {
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void operator()(void* ptr) { free(ptr); }
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}
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@implementation MPPVisionPacketCreator
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+ (Packet)createWithMPPImage:(MPPImage *)image error:(NSError **)error {
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std::unique_ptr<ImageFrame> imageFrame = [image imageFrameWithError:error];
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if (!imageFrame) {
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return nullptr;
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}
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return MakePacket<Image>(std::move(imageFrame));
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}
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@end
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